Re: FW: [PATCH v7 08/25] drm: Add color correction state flag

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On Thu, 29 Oct 2015, "Sharma, Shashank" <shashank.sharma@xxxxxxxxx> wrote:
> HI Jani,
> I am getting this warning, from kbuild, for the new flags being added in the patch series in CRTC state.
>>> include/drm/drm_crtc.h:314: warning: No description found for parameter 'color_correction_changed'
>
> Can you please help me out by giving some details about how can I
> resolve these ?

You're adding a new field to a struct that has kernel-doc, but you're
not adding kernel-doc for the new field.

BR,
Jani.


>
> Regards
> Shashank
> -----Original Message-----
> From: lkp 
> Sent: Tuesday, October 20, 2015 7:29 PM
> To: Sharma, Shashank
> Cc: kbuild-all@xxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx; intel-gfx@xxxxxxxxxxxxxxxxxxxxx; emil.l.velikov@xxxxxxxxx; Roper, Matthew D; Bradford, Robert; Bish, Jim; Matheson, Annie J; kausalmalladi@xxxxxxxxx; Vetter, Daniel
> Subject: Re:  [PATCH v7 08/25] drm: Add color correction state flag
>
> Hi Shashank,
>
> [auto build test WARNING on drm-intel/for-linux-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base]
>
> url:    https://github.com/0day-ci/linux/commits/Shashank-Sharma/Color-Management-for-DRM-framework/20151020-202959
> reproduce: make htmldocs
>
> All warnings (new ones prefixed by >>):
>
>    drivers/gpu/drm/i915/i915_irq.c:2584: warning: No description found for parameter 'wedged'
>    drivers/gpu/drm/i915/i915_irq.c:2584: warning: No description found for parameter 'fmt'
>    drivers/gpu/drm/drm_atomic.c:407: warning: No description found for parameter 'dev'
>>> include/drm/drm_crtc.h:314: warning: No description found for parameter 'color_correction_changed'
>    include/drm/drm_crtc.h:314: warning: No description found for parameter 'mode_blob'
>    include/drm/drm_crtc.h:314: warning: No description found for parameter 'palette_before_ctm_blob'
>    include/drm/drm_crtc.h:314: warning: No description found for parameter 'palette_after_ctm_blob'
>    include/drm/drm_crtc.h:314: warning: No description found for parameter 'ctm_blob'
>    include/drm/drm_crtc.h:746: warning: No description found for parameter 'tile_blob_ptr'
>    include/drm/drm_crtc.h:785: warning: No description found for parameter 'rotation'
>    include/drm/drm_crtc.h:881: warning: No description found for parameter 'mutex'
>    include/drm/drm_crtc.h:881: warning: No description found for parameter 'helper_private'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tile_idr'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'delayed_event'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'edid_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'dpms_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'path_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tile_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'plane_type_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'rotation_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'prop_src_x'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'prop_src_y'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'prop_src_w'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'prop_src_h'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'prop_crtc_x'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'prop_crtc_y'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'prop_crtc_w'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'prop_crtc_h'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'prop_fb_id'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'prop_crtc_id'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'prop_active'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'prop_mode_id'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'dvi_i_subconnector_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'dvi_i_select_subconnector_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tv_subconnector_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tv_select_subconnector_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tv_mode_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tv_left_margin_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tv_right_margin_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tv_top_margin_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tv_bottom_margin_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tv_brightness_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tv_contrast_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tv_flicker_reduction_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tv_overscan_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tv_saturation_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'tv_hue_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'scaling_mode_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'aspect_ratio_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'dirty_info_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'suggested_x_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'suggested_y_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'cm_palette_before_ctm_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'cm_palette_after_ctm_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'cm_ctm_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'cm_coeff_before_ctm_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'cm_coeff_after_ctm_property'
>    include/drm/drm_crtc.h:1175: warning: No description found for parameter 'allow_fb_modifiers'
>    include/drm/drm_fb_helper.h:148: warning: No description found for parameter 'connector_info'
>    include/drm/drm_dp_helper.h:709: warning: No description found for parameter 'i2c_nack_count'
>    include/drm/drm_dp_helper.h:709: warning: No description found for parameter 'i2c_defer_count'
>    drivers/gpu/drm/drm_dp_mst_topology.c:2211: warning: No description found for parameter 'connector'
>    include/drm/drm_dp_mst_helper.h:97: warning: No description found for parameter 'cached_edid'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'max_dpcd_transaction_bytes'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'sink_count'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'total_slots'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'avail_slots'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'total_pbn'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'qlock'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'tx_msg_downq'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'tx_msg_upq'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'tx_down_in_progress'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'tx_up_in_progress'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'payload_lock'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'proposed_vcpis'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'payloads'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'payload_mask'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'vcpi_mask'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'tx_waitq'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'work'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'tx_work'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'destroy_connector_list'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'destroy_connector_lock'
>    include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'destroy_connector_work'
>    drivers/gpu/drm/drm_dp_mst_topology.c:2211: warning: No description found for parameter 'connector'
>    drivers/gpu/drm/drm_irq.c:173: warning: No description found for parameter 'flags'
>    include/drm/drmP.h:164: warning: No description found for parameter 'fmt'
>    include/drm/drmP.h:180: warning: No description found for parameter 'fmt'
>    include/drm/drmP.h:198: warning: No description found for parameter 'fmt'
>    include/drm/drmP.h:238: warning: No description found for parameter 'dev'
>    include/drm/drmP.h:238: warning: No description found for parameter 'data'
>    include/drm/drmP.h:238: warning: No description found for parameter 'file_priv'
>    include/drm/drmP.h:271: warning: No description found for parameter 'ioctl'
>    include/drm/drmP.h:271: warning: No description found for parameter '_func'
>    include/drm/drmP.h:271: warning: No description found for parameter '_flags'
>    include/drm/drmP.h:344: warning: cannot understand function prototype: 'struct drm_lock_data '
>    include/drm/drmP.h:397: warning: cannot understand function prototype: 'struct drm_driver '
>    include/drm/drmP.h:648: warning: cannot understand function prototype: 'struct drm_info_list '
>    include/drm/drmP.h:658: warning: cannot understand function prototype: 'struct drm_info_node '
>    include/drm/drmP.h:668: warning: cannot understand function prototype: 'struct drm_minor '
>    include/drm/drmP.h:716: warning: cannot understand function prototype: 'struct drm_device '
>    drivers/gpu/drm/i915/i915_irq.c:2584: warning: No description found for parameter 'wedged'
>    drivers/gpu/drm/i915/i915_irq.c:2584: warning: No description found for parameter 'fmt'
>    drivers/gpu/drm/i915/i915_irq.c:2584: warning: No description found for parameter 'wedged'
>
> vim +/color_correction_changed +314 include/drm/drm_crtc.h
>
> 2f324b42 Daniel Vetter      2014-10-29  298  	/* adjusted_mode: for use by helpers and drivers */
> 2f324b42 Daniel Vetter      2014-10-29  299  	struct drm_display_mode adjusted_mode;
> 2f324b42 Daniel Vetter      2014-10-29  300  
> 144ecb97 Daniel Vetter      2014-10-27  301  	struct drm_display_mode mode;
> 144ecb97 Daniel Vetter      2014-10-27  302  
> 99cf4a29 Daniel Stone       2015-05-25  303  	/* blob property to expose current mode to atomic userspace */
> 99cf4a29 Daniel Stone       2015-05-25  304  	struct drm_property_blob *mode_blob;
> 99cf4a29 Daniel Stone       2015-05-25  305  
> ef49813a Shashank Sharma    2015-10-20  306  	/* blob properties to hold the color properties' blobs */
> ef49813a Shashank Sharma    2015-10-20  307  	struct drm_property_blob *palette_before_ctm_blob;
> ef49813a Shashank Sharma    2015-10-20  308  	struct drm_property_blob *palette_after_ctm_blob;
> ef49813a Shashank Sharma    2015-10-20  309  	struct drm_property_blob *ctm_blob;
> ef49813a Shashank Sharma    2015-10-20  310  
> 144ecb97 Daniel Vetter      2014-10-27  311  	struct drm_pending_vblank_event *event;
> 144ecb97 Daniel Vetter      2014-10-27  312  
> 144ecb97 Daniel Vetter      2014-10-27  313  	struct drm_atomic_state *state;
> 144ecb97 Daniel Vetter      2014-10-27 @314  };
> f453ba04 Dave Airlie        2008-11-07  315  
> f453ba04 Dave Airlie        2008-11-07  316  /**
> 3bf0401c Daniel Vetter      2014-10-27  317   * struct drm_crtc_funcs - control CRTCs for a given device
> f453ba04 Dave Airlie        2008-11-07  318   * @save: save CRTC state
> 3b02ab88 Laurent Pinchart   2012-05-17  319   * @restore: restore CRTC state
> 715f59cc Christopher Harvey 2013-04-05  320   * @reset: reset CRTC after state has been invalidated (e.g. resume)
> 3b02ab88 Laurent Pinchart   2012-05-17  321   * @cursor_set: setup the cursor
> 2c0c33d4 Daniel Vetter      2014-10-27  322   * @cursor_set2: setup the cursor with hotspot, superseeds @cursor_set if set
>
> :::::: The code at line 314 was first introduced by commit
> :::::: 144ecb97cd57d2a61cc455730a3337e413499cae drm: Add atomic driver interface definitions for objects
>
> :::::: TO: Daniel Vetter <daniel.vetter@xxxxxxxx>
> :::::: CC: Daniel Vetter <daniel.vetter@xxxxxxxx>
>
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

-- 
Jani Nikula, Intel Open Source Technology Center
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